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CVE-2026-75604: Next.js: Unauthenticated Remote Code Execution on windows-hosted servers

September 8, 2026

A vulnerability in applications using Pages and App router without Cache Component can lead to remote code execution when the server is hosted on machines using a Windows filesystem.

References

  • github.com/advisories/GHSA-p293-qw3h-jr36
  • github.com/vercel/next.js/commit/968b9fcb26bdeb8e0a861a9df05361474666d51b
  • github.com/vercel/next.js/commit/b0f3460a92b955d3ca41fccff9a525a2b910fbf3
  • github.com/vercel/next.js/releases/tag/v15.5.24
  • github.com/vercel/next.js/releases/tag/v16.3.3
  • github.com/vercel/next.js/security/advisories/GHSA-p293-qw3h-jr36
  • nvd.nist.gov/vuln/detail/CVE-2026-75604

Code Behaviors & Features

Detect and mitigate CVE-2026-75604 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions starting from 13.4.0 before 15.5.24, all versions starting from 16.0.0 before 16.3.3

Fixed versions

  • 15.5.24
  • 16.3.3

Solution

Upgrade to versions 15.5.24, 16.3.3 or above.

Impact 9 CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Source file

npm/next/CVE-2026-75604.yml

Spotted a mistake? Edit the file on GitLab.

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